Nichirin Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL664
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM3154
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 2114

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9644094 Butyl rubber composition and hose using sameSep 06, 13May 09, 17[F16L, C08L, B32B]
9539792 Vulcanization-adhered laminate of fluororubber and synthetic rubberMar 22, 11Jan 10, 17[F16L, B32B]
8020897 Joint structure of steel pipe and light metal pipeOct 19, 06Sep 20, 11[F16L]
7661720 Connection structure for different kinds of metal tubesJul 13, 06Feb 16, 10[F16L]
5488974 Process for manufacturing composite flexible hoseJul 15, 94Feb 06, 96[F16L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0274,616 ZEOLITE MEMBRANES FOR HYDROGEN GAS PRODUCTION AND METHOD OF PRODUCING HYDROGEN GAS USING THE ZEOLITE MEMBRANESAbandonedMar 10, 08Nov 05, 09[C01B, B01J]
2006/0019,048 Vibration absorbing pipeAbandonedSep 02, 03Jan 26, 06[B32B]
6630119 Hydrogen gas generating methodExpiredMay 03, 01Oct 07, 03[C01B]
5958323 Mandrel of high frequency heating type and method for producing cured rubber hose using sameExpiredAug 28, 97Sep 28, 99[B29C]

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